Sea Bass on Leeks

Ingredients

• 4 Filets of Sea Bass or Mahi Mahi
• salt and freshly ground black pepper – for potatoes
• 4 sprigs, fresh thyme – stripped of leaves for fish seasoning
• 3 tablespoons, unsalted butter
• 2 large, cooking potatoes (yukon gold) – see directions
• 2 leeks – cleaned and thinly sliced
• 1 cup, shiitake mushroom – sliced
• 2 tablespoons, butter – for leeks
• salt and freshly ground black pepper
• 3 tablespoons, unsalted butter – for fish
• 1 cup, white wine
• 3 sprigs, fresh thyme – whole for sauce
• parchment paper
• 1 tablespoon, chives – minced for garnish
• il Fustino Aged Balsamic– for accompaniment